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Gem Resources
PO Box 62006
Minneapolis, MN 55426

Phone: (612) 664-0252
Toll-Free: (800) 588-8515
E-Mail: gri@gemresources.com
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Gilson Opal Cabochons

Metal Clay firing test results; Silver 1200F-1HR-OK, Silver 1475F-1HR-OK, Silver 1650F-2HR OK,  Bronze 1525F-2HR-OK, Copper 1778F-30min-OK
Fired in carbon and made sure not to open the kiln until completely cooled. Came out great with a slight haze, but they looked great. If you cool down too quickly they crack. But, if you put a little super glue over each one and they look fine.



Round Gilsen Opal Cabochon

6 mm $23.00 each 2 pieces $40.00



Oval Gilsen Opal Cabochon

5 x 3 mm $7.00 each 2 pieces $12.00
6 x 4 mm $12.00 each 2 pieces $23.00
7 x 5 mm $23.00 Each 2 pieces $40.00



Pear Gilsen Opal Cabochon

7 x 5 mm $20.00 each 2 pieces $36.00
9 x 6 mm $35.00 each 2 pieces $60.00
12 x 8 mm $75.00 each 2 pieces $130.00



Marquise Gilsen Opal Cabochon

6 x 3 mm $7.00 each 2 pieces $12.00
10 x 5 mm $28.00 each 2 pieces $50.00
12 x 6 mm $45.00 each 2 pieces $80.00

 
 
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